Transaction not yet indexed

mMm2erUSUQH5HF1dmsrkHz21fDLjPG6pSr2nFAh8Fcrnixif8UoUSL7RUYUuj5YPnzuAcPbHFMEUfutnzGemX35

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.